117620721

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{24337}}^1$

素因数の和:24525

約数の個数: 16

約数和(自身を含む): 175233600

約数和(自身を除く): 57612879

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 24337, 73011, 219033, 657099, 4356323, 13068969, 39206907, 117620721]

約数ペア:

[(1, 117620721), (3, 39206907), (9, 13068969), (27, 4356323), (179, 657099), (537, 219033), (1611, 73011), (4833, 24337)]